which represents sample mean? edit questions by triple- clicking on the text of the question, and...

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Which represents sample mean?

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x-bar

s

x

Which is not appropriate for categorical data?

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Bar graph

Pie graph

All of these are OK

Dot plot

Residual value of (x,y) in a linear regression is

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negative

0

positive

Could be all of the above

Height of Uniform distribution from [0,4] is

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0.25

1

4

None of these

Only students in the 1st row of an auditorium are selected, this is an example of

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SRS

Cluster sample

Convenience sample

Voluntary sample

Edit question here.

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answer

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answer

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answer

answer

answer

answer

Edit question here.

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answer

answer

answer

answer

Edit question here.

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answer

answer

answer

answer

Edit question here.

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answer

answer

answer

answer

Edit question here.

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answer

answer

answer

answer

Edit question here.

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answer

answer

answer

answer

Edit question here.

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answer

answer

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Edit question here.

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answer

answer

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Edit question here.

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answer

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wrong$0

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